Zerxus can't even tell if that was an order or not; he just latches onto it, and it's clear he's done breathing exercised before. Slowly, his heartbeat stops racing.

He's heard a prophecy before, and not one of those trifling fortunes; the sort that can drive a mortal mad. It may, or may not, be connected to the dream. He doesn't sound at all concerned, but he does sound intrigued. You should see how much of it he remembers, once he's settled down.